package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品数据
     * @param dish
     */
    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);
/**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishDTO> pageQuery(DishPageQueryDTO dishPageQueryDTO);
    /**
     * 根据主键id查询菜品
     * @param id
     * @return
     */
@Select("select * from dish where id = #{id}")
    Dish getById(Long id);
/**
     * 根据id删除菜品数据
     * @param id
     */
@Delete("delete from dish where id = #{id}")
    void deleteById(Long id);
/**
     * 根据id动态修改菜品数据
     * @param dish
     */
@AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);
    /**
     * 动态条件查询菜品
     * @param dish
     * @return
     */

    List<Dish> list(Dish dish);

    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);
///**
//     * 批量起售停售
//     * @param status
//     * @param ids
//     */
//@Select("update dish set status = #{status} where id in (${ids})")
//    void startOrStop(Integer status, Long ids);
}
